October 2017
Intermediate to advanced
340 pages
9h 46m
English
Content preview from Learning Ceph - Second Edition
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FIO
The Flexible I/O Tester is what it says: a highly configurable tool for testing a variety of storage systems. Many Linux distributions provide a bundled fio packages for easy installation.
One may visit https://github.com/axboe/fio to grok all things FIO. Especially useful is the collection of example profiles at https://github.com/axboe/fio/tree/master/examples .
The FIO examples boxed below may be downloaded with these URLs:
https://learningceph2ed.nyc3.digitaloceanspaces.com/random.1m.fiohttps://learningceph2ed.nyc3.digitaloceanspaces.com/mix.fiohttps://learningceph2ed.nyc3.digitaloceanspaces.com/random.small.fio
Here are some example FIO profiles that the authors find useful for benchmarking Ceph RBD clusters. Instances are run from ...
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